Home / 10,675,739.60-16,014,775.80-10,339,816.40

Finding the Fourth Proportional to 10,675,739.60, 16,014,775.80 and 10,339,816.40

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Solution

The fourth proportional to 10,675,739.60, 16,014,775.80 and 10,339,816.40 is: 15,510,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,739.60 : 16,014,775.80 = 10,339,816.40 : x
  2. Step 2: Convert to fraction form
    10,675,739.60/16,014,775.80 = 10,339,816.40/x
  3. Step 3: Cross multiply
    10,675,739.60x = 16,014,775.80 × 10,339,816.40
  4. Step 4: Simplify right side
    10,675,739.60x = 165,589,841,459,163.12
  5. Step 5: Solve for x
    x = 165,589,841,459,163.12/10,675,739.60
  6. Step 6: Final answer
    x = 15,510,854.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.